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Patent applications and USPTO patent grants for Leung; Wing Pun.The latest application filed is for "headphones with interactive display".
Patent | Date |
---|---|
Headphones with interactive display Grant 11,044,544 - Pong , et al. June 22, 2 | 2021-06-22 |
Headphones With Interactive Display App 20200053450 - Pong; Ronald ;   et al. | 2020-02-13 |
Headphones with interactive display Grant 10,433,044 - Pong , et al. October 1, 2 | 2019-10-01 |
Headphones With Interactive Display App 20180063626 - Pong; Ronald ;   et al. | 2018-03-01 |
Textured data storage disk having a brittle nonmetallic substrate Grant 6,246,543 - Baumgart , et al. June 12, 2 | 2001-06-12 |
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